Annie Needs to Take Her Cat to the Vet but She

Multiple Choice

Annie needs to take her cat to the vet but she does not have a carrier.She remembers that once she took her guinea pig to the vet in a pot.But she knows the cat will not fit in a pot,so
She cannot use this strategy.Annie is having a hard time solving the problem because of

A) poor insight.
B) a mental set.
C) subgoals.
D) framing.